<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
 <form action="calc.jsp" method="post">
    	<input type="text"  name="num1">
    	<select name=op>
    	<option>+</option>
    	<option>-</option>
    	<option>*</option>
    	<option>/</option>
    	</select>
    	<input type="text"  name="num2">
        <input type="submit" value="=">
    
    
    </form>
    
    
    
</body>
</html>